Adding Metadata classes to Lesion Tracker (WIP) and some fixed;

OHIFViewer/client/components/viewer/viewer.js

@@ -55,7 +55,6 @@ Template.viewer.onCreated(() => {
     ViewerData[contentId].studyInstanceUids = [];
     instance.data.studies.forEach(study => {
         study.selected = true;
-        // study.displaySets = OHIF.viewerbase.createStacks(study);
         const studyMetadata = new OHIF.metadata.StudyMetadata(study);
         study.displaySets = OHIF.viewerbase.sortingManager.getDisplaySets(studyMetadata);
         OHIF.viewer.Studies.insert(study);